Source:http://linkedlifedata.com/resource/umls/id/C1709166
NCI: A neoplastic process arising from the C-cells of the thyroid gland. It is considered a precursor of hereditary medullary thyroid gland carcinoma, and it is associated with mutations of the RET gene.,NCI: No tumor is found in the thyroid but abnormal cells are found by screening tests. These abnormal cells may become cancer and spread into nearby normal tissue.,NCI: A benign neoplasm arising from C-cells of the thyroid gland.